An average person’s heart beats about 103,680 times a day. Write and solve an equation to find about how many times the average
1 answer:
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Answer: a =
We want to isolate a. Add both sides by 2. Then we get u + 2 = 2a. To get just a, we can divide by 2 to get (u+2)/2.
Hope that helped,
-sirswagger21